outside crystal campbell funeral today, people came together and hung up an american -- krystle campbell's funeral today, people came together and hung up an american flag. people waited in line for hours to pay the respects to the family of krystle campbell. >> everybody is coming together to. >> reporter: she was one of three killed last week in the boston marathon bombings. this will likely be a week marked with tears as family say goodbye to the victims. >> i hope god will give a lot of strength to her and the family. >> reporter: the families want to know exactly what the motive was for the deadly attack and how it was carried out. the person with the most questions to answer is 19-year- old jahar, this man. he remains hospitalized with serious injuries including a wound to the neck. >> it's hard to receive how he received that injury. there was a shootout in watertown. >> reporter: tamerlan tsarnaev died friday morning after a shooting with the police. authorities -- authorities say the two people were planning other attacks. >> i told the people of boston they can rest easily. >> re